L4979DTR-E STMicroelectronics, L4979DTR-E Datasheet - Page 19

• Manufacturer Part Number: L4979DTR-E
• Description: IC REG PROGR WATCHDOG 8SOIC
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r
• Series: -r

Specifications of L4979DTR-E

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 150mA
• Voltage - Input: 5.6 ~ 31 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.236", 6.0mm Width)
• Power - Output: *
• Regulator Topology: Positive Fixed
• Voltage - Dropout (typical): 0.2V @ 150mA
• Number Of Regulators: 1
• Current - Limit (min): 150mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

5.3
SO-20 package information
Figure 14. SO-20 package dimensions
Table 14.
Dim.
D
ddd
A1
C
H
A
B
E
e
h
L
k
(1)
SO-20 mechanical data
12.60
Min.
2.35
0.10
0.33
0.23
7.40
10.0
0.25
0.40
Doc ID 10262 Rev 7
Typ.
1.27
mm
13.00
10.65
Max.
2.65
0.30
0.51
0.32
7.60
0.75
1.27
0° (min.), 8° (max.)
0.10
0.093
0.004
0.013
0.009
0.496
0.291
0.394
0.010
0.016
Min.
0.050
inch
Typ.
0.104
0.012
0.200
0.013
0.512
0.299
0.419
0.030
0.050
0.004
Max.
19/22